7.19.1. For the purposes of this Act, if a particular provision of the Act refers to a valid election made under the Income Tax Act (R.S.C. 1985, c. 1 (5th Suppl.)) and the Minister of National Revenue has agreed, in giving effect to an application filed for that purpose by a person, legal representative or partnership otherwise than under a provision of the Income Tax Act that specifically provides for such an application, to allow, for the purposes of that Act, the election provided for in the provision of that Act to which the particular provision refers to be made late, amended or rescinded at any time, the following rules apply:(a) the election made late or the election, in its amended form, is deemed to be a valid election made at that time; and
(b) the election, before its being amended, or the election that has been rescinded, is deemed never to have been made.
Sections 21.4.14 and 21.4.15 apply, with the necessary modifications, to this section.